<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.jsdelivr.net/npm/wangeditor@latest/dist/wangEditor.min.js"></script>
</head>
<body>
<div id="div1">
    <p>欢迎使用 <b>wangEditor</b> 富文本编辑器</p>
</div>
</body>
<!-- 引入 wangEditor.min.js -->
<script type="text/javascript">
    const E = window.wangEditor
    const editor = new E('#div1')
    // 或者 const editor = new E( document.getElementById('div1') )
    editor.create()
</script>
</html>